Freescale Semiconductor 33395, Reference Manual

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33395 Evaluation Motor Board DRM33395 Designer Reference Manual
Schematics and Parts List 29
Schematics and Parts List
Schematics
Figure
4-3 Current Feed
back Circu
its
1.65V
+/-
1.65V
@
+
/
-
Imax
delta
=
+/-288
mV
@
+
/
-
Imax
1.65V
ref
delta
=
+/-288
mV
@
+
/
-
Imax
1
.
6
5
V
+
/
-
1
.
6
5
V
@
+
/-
Imax
delta
=
+/-288
mV
@
+
/
-
Imax
1
.
6
5
V
+
/
-
1
.
6
5
V
@
+
/-
Imax
1.65V
re
f
+
3
.3
V
_
A
+
3
.3
V
_
A
+
3
.3
V
_
A
G
N
D
A
G
N
D
A
G
N
D
A
G
N
D
A
G
N
D
A
G
N
D
A
G
N
D
A
+
3
.3
V
_
A
U
3
0
3
L
M
2
8
5
M
8
5
4
R
3
0
6
1
0
0
k-
1
%
R
3
1
0
6
k8
-1
%
R
3
1
5
3
9
k-
1
%
R
3
1
2
3
9
k-
1
%
1
.6
5
V
re
f
1
+ -
U
3
0
2
B
M
C
3
3
5
0
2
D
5 6
7
R
3
0
7
3
3
k-
1
%
R
3
1
1
3
9
k-
1
%
R
3
0
5
3
9
0
R
3
1
6
3
3
k-
1
%
R
3
0
8
3
9
k-
1
%
R
3
0
2
6
k8
-1
%
R
3
0
3
6
k8
-1
%
R
3
1
9
3
3
k-
1
%
C
3
0
1
1
0
0
n
F
+ -
U
3
0
1
B
M
C
3
3
5
0
2
D
5 6
7
C
3
0
2
1
0
0
n
F
+ -
U
3
0
2
A
M
C
3
3
5
0
2
D
3 2
1
8 4
R
3
0
1
3
9
k-
1
%
C
3
0
3
1
0
0
n
F
R
3
1
3
6
k8
-1
%
R
3
0
4
3
9
k-
1
%
R
3
1
8
3
3
k-
1
%
R
3
1
7
3
3
k-
1
%
R
3
0
9
6
k8
-1
%
+ -
U
3
0
1
A
M
C
3
3
5
0
2
D
3 2
1
8 4
R
3
1
4
6
k8
-1
%
I_
se
n
se
_
C
2
G
N
D
A
I_
se
n
se
_
C
1
+
3
.3
V
_
A
I_
se
n
se
_
A
2
I_
se
n
se
_
A
1
I_
se
n
se
_
A
I_
se
n
se
_
B
2
I_
re
co
n
st
_
D
C
B
I_
ze
ro
_
re
f
I_
se
n
se
_
C
I_
se
n
se
_
B
1
I_
se
n
se
_
B